<div class="control-group">
    <label class="control-label">HTML content <span class="required">*</span></label>
    <div class="controls">
        <?php
        echo CHtml::textArea("Block[text]", $blockModel->text, array('id' => 'Block-html',
            'rows' => 15, 'cols' => 50, 'style' => 'width:90%'
        ));
        ?>
        <?php echo $form->error($model, 'html'); ?>
    </div>

</div>